//ww:run-exit 65
package main;
type oserror = !i64;
fn kpath(p: str) (*u8 | oserror) = {
	if (p.len < 0) { return -36i64: oserror; };
	let s: str = "A";
	return s.ptr;
};
fn main() i32 = {
	let q: str = "x";
	match (kpath(q)) {
	case let e: oserror => return (e: i64): i32;
	case let p: *u8 => return p[0]: i32;
	};
	return 0;
};